/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

angular.module('flowableModeler').controller('FlowableProcessReferenceCtrl', [
  '$scope',
  '$modal',
  '$http',
  function($scope, $modal, $http) {
    // Config for the modal window
    var opts = {
      template: 'editor-app/configuration/properties/process-reference-popup.html?version=' + Date.now(),
      scope: $scope
    }

    // Open the dialog
    _internalCreateModal(opts, $modal, $scope)
  }
])

angular.module('flowableModeler').controller('FlowableProcessReferencePopupCtrl', [
  '$scope',
  '$http',
  function($scope, $http) {
    $scope.state = { loadingProcesses: true, error: false }

    // Close button handler
    $scope.close = function() {
      $scope.property.mode = 'read'
      $scope.$hide()
    }

    // Selecting/deselecting a process
    $scope.selectProcess = function(processModel, $event) {
      $event.stopPropagation()
      if ($scope.selectedProcess && $scope.selectedProcess.id && processModel.id == $scope.selectedProcess.id) {
        // un-select the current selection
        $scope.selectedProcess = null
      } else {
        $scope.selectedProcess = processModel
      }
    }

    // Saving the selected value
    $scope.save = function() {
      if ($scope.selectedProcess) {
        $scope.property.value = { id: $scope.selectedProcess.id, name: $scope.selectedProcess.name }
      } else {
        $scope.property.value = null
      }
      $scope.updatePropertyInModel($scope.property)
      $scope.close()
    }

    $scope.loadProcesses = function() {
      $http
        .get(FLOWABLE.APP_URL.getModelsUrl('?modelType=0'))
        .success(function(response) {
          $scope.state.loadingProcesses = false
          $scope.state.processError = false
          $scope.processModels = response.data
        })
        .error(function(data, status, headers, config) {
          $scope.state.loadingProcesses = false
          $scope.state.processError = true
        })
    }

    if ($scope.property && $scope.property.value && $scope.property.value.id) {
      $scope.selectedProcess = $scope.property.value
    }

    $scope.loadProcesses()
  }
])
